- Tredelerch
- Rumney, Caerdydd
- Trederlerch Gorsaf Heddlu
- 713 Newport Road,, Caerdydd, CF3 8DT
- Trelai Park
- Vincent Road, Cardiff
- Trelai Park
- Trelai Park Play Area, Cardiff, CF5 5AJ
- Trelai Park
- Trelai Park Play Area, Cardiff, CF5 5AJ
- Trelai Park (skate park)
- Trelai Park, Caerau, Cardiff
- Tremorfa Park
- St Alban's Rugby Club, Tremorfa, Cardiff
- Trenchard Drive
- Trenchard Drive, Cardiff , CF14 5LJ
- Trident Park Energy From Waste
- Glass Avenue, CF24 5EN
- Trident Park Energy From Waste
- Glass Avenue, CF24 5EN
